Video: Jewelry Store Worker Pulls Out Gun and Stops Smash-and-Grab Robbery in Progress

A quick-thinking jewelry store worker put a swift end to a smash-and-grab robbery perpetrated by what looked like a practiced group of thieves.
KABC in Los Angeles reported new surveillance video of the robbery that occurred Saturday afternoon in Manhattan Beach, California.
From the moment the thieves entered the store to the moment they fled, the entire incident took only 13 seconds.The practiced element of the robbery became apparent within moments.
For instance, the first man through the doo